package com.bang.dao;


import com.bang.pojo.Department;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

@Repository
public class DepartmentDao {

    public static Map<Integer, Department> departments=null;

    static{
        departments=new HashMap<Integer, Department>();


        departments.put(101,new Department(101,"教学部"));
        departments.put(102,new Department(102,"市场部"));
        departments.put(103,new Department(103,"教研部"));
        departments.put(104,new Department(104,"运营部"));
        departments.put(105,new Department(105,"后勤部"));
    }

    //获取全部部门
    public Collection<Department> getDepartment(){
        return departments.values();
    }
    //通过id得到相应部门
    public Department getDepartmentById(Integer id){
        return departments.get(id);
    }
}
